2769482009

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{21401}}^1$

素因数の和:21573

約数の個数: 24

約数和(自身を含む): 3415759200

約数和(自身を除く): 646277191

約数列:

[1, 7, 19, 49, 133, 139, 931, 973, 2641, 6811, 18487, 21401, 129409, 149807, 406619, 1048649, 2846333, 2974739, 19924331, 20823173, 56520041, 145762211, 395640287, 2769482009]

約数ペア:

[(1, 2769482009), (7, 395640287), (19, 145762211), (49, 56520041), (133, 20823173), (139, 19924331), (931, 2974739), (973, 2846333), (2641, 1048649), (6811, 406619), (18487, 149807), (21401, 129409)]